湖南电网在线安全分析故障预案校核  

Fault Preplan Check Based on Online Security Analysis in Hunan Power Grid

作　　者：柳永妍 石辉 陈道君 LIU Yongyan;SHI Hui;CHEN Daojun(State Grid Hunan Electrical Power Company Limited Research Institute,Changsha 410007,China;State Grid Hunan Electrical Power Company Limited,Changsha 410004,China)

机构地区：[1]国网湖南省电力有限公司电力科学研究院

出　　处：《湖南电力》2019年第4期31-33,37,共4页Hunan Electric Power

摘　　要：随着特高压交直流混联大电网的建设,电网故障可能导致的安全稳定运行问题变得多样化。为使调度员有效应对各类电网故障,湖南电网积极推进故障预案在线校核模块试点工作。本文简要介绍了在线安全分析故障预案校核模块的主要功能,并对湖南电网实际发生的两个检修计划开展故障预案校核。分别针对两个检修计划指出实际电网运行过程中可能存在的电网风险,并给出有效的辅助决策,最后通过图形化操作模块验证了辅助决策的有效性。With the construction of UHVAC and UHVDC hybrid power grid,power grid faults can lead to a variety of security and stability problems.In order to make dispatchers effectively respond to various kinds of power grid fault,Hunan power grid actively promotes the pilot work of online check module of fault preplan.This paper briefly introduces the main functions of the fault preplan check module based on online security analysis,and promotes fault preplan check of two maintenance plans of Hunan power grid.According to the two maintenance plans,the possible grid risks in the actual operation of the power grid are pointed out and the effective subsidiary decisions are provided.At last,the effectiveness of subsidiary decisions are proved by graphical operation.The construction of fault preplan check module based on online security analysis has great significance on safe and steady operation of power system.

关 键 词：在线安全分析 故障预案校核 电网安全稳定运行 图形化操作 

分 类 号：TM712[电气工程—电力系统及自动化]